Juan Pablo Villar defeated Ricardo Siggia 6-3 6-1 in the Brazil F37 round of 16 on clay. The result followed the form book — Juan Pablo Villar came in leading the head-to-head 3–0. Juan Pablo Villar extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-05 | Brazil F12 | R16 | clay | Juan Pablo Villar | 7-5 6-4 |
| 2009-11-02 | Brazil F26 | QF | clay | Juan Pablo Villar | 6-2 6-2 |
| 2008-10-20 | Brazil F25 | QF | clay | Juan Pablo Villar | 6-2 6-1 |